# February 26, 2026 - Improved error message returned from the REST API on creating or updating asset definitions from a subtenant

**URL:** <https://community.cumulocity.com/t/february-26-2026-improved-error-message-returned-from-the-rest-api-on-creating-or-updating-asset-definitions-from-a-subtenant/14324>\
**Category:** Application Enablement\
**Tags:** app-enablement, Improvement, digital-twin-manager\
**Created:** [March 10, 2026, 7:18am UTC](https://community.cumulocity.com/t/february-26-2026-improved-error-message-returned-from-the-rest-api-on-creating-or-updating-asset-definitions-from-a-subtenant/14324 "2026-03-10T07:18:09Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![cumulocity](https://dub1.discourse-cdn.com/flex005/user_avatar/community.cumulocity.com/cumulocity/32/31990_2.png) [@cumulocity](https://community.cumulocity.com/u/cumulocity)\
**Post date:** [March 10, 2026, 7:18am UTC](https://community.cumulocity.com/t/february-26-2026-improved-error-message-returned-from-the-rest-api-on-creating-or-updating-asset-definitions-from-a-subtenant/14324/1 "2026-03-10T07:18:09Z")

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## Context

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**Change Type:** Improvement  
**Product area:** Application enablement & solutions  
**Component:** Digital Twin Manager  
**Deployed at:** [eu.latest.cumulocity.com](http://eu.latest.cumulocity.com), [apj.cumulocity.com](http://apj.cumulocity.com), [jp.cumulocity.com](http://jp.cumulocity.com), [cumulocity.com](http://cumulocity.com), [us.cumulocity.com](http://us.cumulocity.com)

> **Technical details**
>
> **Build artifact:** dtm (1024.2.0)  
> **Internal ID:** CTM-2740

## Description

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Previously, the error message returned from the REST API when trying to create or update asset definitions on a subtenant of an Enterprise tenant was generic and did not include tenant IDs. The error message now includes the relevant tenant IDs.